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Intel N80C251SB16
CPU - Central Processing Units
Brands: Intel Corp
Mfr.Part #: N80C251SB16
Datasheet: N80C251SB16 Datasheet (PDF)
Package/Case: PLCC-44
Product Type: Embedded Processors & Controllers
N80C251SB16 General Description
N80C251SB16 is a microcontroller belonging to the Intel 8051 family of microcontrollers. It is a high-performance, 16-bit microcontroller with a clock speed of up to 16 MHz. The "N80" prefix indicates that it is part of the enhanced 8051 series microcontrollers.
Features
- 16-bit CPU with a 16-bit ALU (Arithmetic Logic Unit).
- 16 MHz maximum operating frequency.
- 64 kilobytes (KB) of on-chip program memory (ROM).
- 256 bytes of on-chip data memory (RAM).
- Two 16-bit timers/counters.
- Four 8-bit I/O ports.
- UART (Universal Asynchronous Receiver/Transmitter) for serial communication.
- SPI (Serial Peripheral Interface) for communication with peripheral devices.
- I2C (Inter-Integrated Circuit) bus interface for communication with external devices.
- 6-channel PWM (Pulse Width Modulation) for controlling motor drives and other applications.
- Interrupt system for handling external events and interrupts.
- Low-power operating modes for energy efficiency.
- Wide operating voltage range of 2.7V to 5.5V.
Application
- Industrial automation and control systems.
- Embedded systems and IoT (Internet of Things) devices.
- Motor control applications.
- Consumer electronics.
- Communication systems.
- Automotive electronics.
- Medical devices.
- Security systems.
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Ihs Manufacturer | INTEL CORP | Part Package Code | LCC |
| Package Description | QCCJ, LDCC44,.7SQ | Pin Count | 44 |
| Reach Compliance Code | compliant | Has ADC | NO |
| Address Bus Width | 18 | Bit Size | 8 |
| CPU Family | 80251 | Clock Frequency-Max | 16 MHz |
| DAC Channels | NO | DMA Channels | NO |
| External Data Bus Width | 8 | JESD-30 Code | S-PQCC-J44 |
| JESD-609 Code | e0 | Length | 16.5862 mm |
| Moisture Sensitivity Level | 3 | Number of I/O Lines | 32 |
| Number of Terminals | 44 | Operating Temperature-Max | 70 °C |
| Operating Temperature-Min | PWM Channels | YES | |
| Package Body Material | PLASTIC/EPOXY | Package Code | QCCJ |
| Package Equivalence Code | LDCC44,.7SQ | Package Shape | SQUARE |
| Package Style | CHIP CARRIER | Peak Reflow Temperature (Cel) | 220 |
| Power Supplies | 5 V | Qualification Status | Not Qualified |
| RAM (bytes) | 1024 | ROM (words) | 0 |
| Seated Height-Max | 4.57 mm | Speed | 16 MHz |
| Supply Current-Max | 80 mA | Supply Voltage-Max | 5.5 V |
| Supply Voltage-Min | 4.5 V | Supply Voltage-Nom | 5 V |
| Surface Mount | YES | Technology | CMOS |
| Temperature Grade | COMMERCIAL | Terminal Finish | TIN LEAD |
| Terminal Form | J BEND | Terminal Pitch | 1.27 mm |
| Terminal Position | QUAD | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Width | 16.5862 mm |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Equivalent Parts
For the N80C251SB16 component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : AT89C51SND2C
Brands :
Package :
Description : from Atmel.
Part Number : STC12C2052AD
Brands : STMicroelectronics.
Package :
Description :
Part Number : P89C51RD2BN
Brands : NXP Semiconductors.
Package :
Description :
Part Number : SAB80C515A-N
Brands : Infineon Technologies.
Package :
Description :
Part Number : T89C51CC02CA-IM
Brands :
Package :
Description : from Silicon Labs.
Part points
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The N80C251SB16 chip is an 8-bit microcontroller with a 16-bit external data bus. It is based on the 8051 architecture, offering features such as 16KB of ROM, 256 bytes of RAM, 32 input/output pins, timer/counters, and UART communication. It is commonly used in embedded systems and industrial applications for its low power consumption and high performance.
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Equivalent
Equivalent products of N80C251SB16 chip are AT89C51ED2, TMS370C752A-10, AT89C51CC01, DS89C385T, and 80C51FA. These chips are also 8051-based microcontrollers with similar features to the N80C251SB16. -
Features
Features of N80C251SB16 include an 80C51 microcontroller, 16 MHz operating frequency, 16 KB OTP ROM, 256 bytes RAM, 32 I/O lines, 2 16-bit timers/counters, UART, 16-bit PCA, and 16-bit watchdog timer. It also has a low-power idle and power-down modes, and a wide operating voltage range. -
Pinout
The N80C251SB16 is a 44-pin microcontroller with a 16-bit CPU. The pins include power supply connections, I/O ports, timer/counters, interrupt pins, serial communication ports, and address/data bus lines. Its functions include controlling external devices, managing data processing tasks, and executing embedded software programs. -
Manufacturer
The N80C251SB16 is manufactured by Philips, a Dutch multinational conglomerate company known for producing a variety of electronics products, including semiconductor components. Philips focuses on healthcare, lighting, and consumer lifestyle products, as well as specialty semiconductor components used in various technology applications like microcontrollers such as the N80C251SB16. -
Application Field
The N80C251SB16 is commonly used in industrial automation, automotive control systems, home appliances, and vending machines due to its high performance, integrated peripherals, and versatile communication interfaces. It is also suitable for applications requiring real-time processing, such as robotics, network equipment, and embedded systems. -
Package
The N80C251SB16 chip comes in a 44-pin PLCC (Plastic Leaded Chip Carrier) package, with a form factor of square and a size of 10.16mm x 10.16mm.
Datasheet PDF
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